Patent · US Expired

Gaming device having a free spin game

US7094148B2 · kind B2 · utility

311Cited by
105References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2004
Grant dateAug 22, 2006
Priority date
Expiry dateSep 29, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/3267
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A gaming device including a re-initiation mode wherein the probability of extending the bonus game is increased by fixing the reel or reels displaying a locking symbol on the reel. In the re-initiation mode embodiment, the gaming device re-activates some or all of the reels except the reel displaying the locking symbol for a predetermined number of additional free spins or until the reactivated reels display or indicate a terminating symbol on the reels. The gaming device provides any outcomes associated with indicated symbols or combination of symbols. In one embodiment, if a terminating symbol is displayed on designated reels during one of the additional free spins, the gaming device re-initiates the bonus game.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.